BECE Mathematics 2024 Objective — Question 75
Question 75 of 120 from the Basic Education Certificate Examination (Junior WAEC) (BECE) Mathematics 2024 Objective paper, with the correct answer and a full explanation.
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Expand and simplify (5x - 3y)(2x + 4y).
- A. 5x² + xy - 12y²
- B. 5x² - xy - 12y²
- C. 10x² + 14xy + 12y²
- D. 10x² + 14xy - 12y²Correct
- E. 10x² - 14xy + 12y²
Explanation
10x² + 20xy - 6xy - 12y² = 10x² + 14xy - 12y².
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